http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이한얼,이주용,한경수,이현,안택원,Lee, Han-Eol,Lee, Joo-Yong,Han, Kyung-Su,Lee, Hyun,Ahn, Taek-Won 사상체질의학회 2009 사상체질의학회지 Vol.21 No.3
1. Objectives: This study was carried out to investigate the Sasang constitutional equilibrium functional difference according to drinking and smoking. 2. Methods: We analyzed the data of 300 adults(194 males, 106 females), who visited Cheonan oriental hospital of D univ. for medical examination, which includes Sasang constitution examination, equilibrium function test, questionnaire. We evaluationed the equilibrium function by measurement of open eyes and close eyes trace length, using the posturography system, according to drinking groups, smoking groups and drinking-smoking groups. 3. Results and Conclusions: The results were as follows : 1) In all subjects, trace length of heavy-drinker was significantly higher than non-drinker, trace length of smoker was significantly higher than non-smoker, trace length of drinker and smoker was significantly higher than non-drinker and non-smoker, trace length of male was significantly higher than female. 2) In Soyangin, trace length of middle-drinker was significantly higher than non-drinker. 3) In Taeumin, trace length of heavy-drinker was significantly higher than non-drinker, trace length of smoker was significantly higher than non-smoker, trace length of drinker and smoker was significantly higher than non-drinker and non-smoker. 4) In Soumin, trace length of drinker and smoker was significantly higher than non-drinker and non-smoker. The above results show that driking and smoking are one of main causes to decrease equilibrium function, specially the case of at once drinking and smoking are a potent influence. Also in Taeumin, comparing to different consitutions, the above results show that it is more obvious that drinking and smoking are influence on decrease of equilibrium function.
용육조위탕(龍肉調胃湯) 경구투여가 노화 흰쥐의 면역활성에 미치는 영향
이한얼,안택원,Lee, Han-Eol,Ahn, Taek-Won 사상체질의학회 2012 사상체질의학회지 Vol.24 No.4
Objectives : The purpose of this study is to investigate the effect of oral administration of Yongyukjowi-tang(YJT) on the immune activity in aged Sprague-Dawley rat(SD rat). Methods : SD rats were divided into three groups: Yongyukjowi-tang groups(YJT groups), distilled water groups(control groups) and Vitamin C groups(positive control groups) which were administered an oral dose(1ml/1day) to 6, 48 and 68 weeks old SD rats for four weeks. After four weeks, the number of total leukocyte, CD3+, CD4+, CD8+, and the level of cytokine (IL-2, IL-4, IL-10, IFN-${\gamma}$) were measured in spleen tissue of each SD rats. Results and Conclusions : 1) The number of total leukocyte significantly increased in 52 weeks old YJT group and 72 weeks old YJT group in comparison with those of the control group. 2) The number of CD3+ cell significantly increased in 72 weeks old YJT group in comparison with those of the control group and the positive control group. 3) The number of CD8+ cell significantly increased in 52 weeks old YJT group in comparison with those of the control group. 4) The level of IL-2 significantly increased in 72 weeks old YJT group in comparison with those of the control group and the positive control group. 5) The level of IL-4 significantly increased in 52 weeks old YJT group in comparison with those of the positive control group. These results suggest that oral administration of YJT has an effect on increase of immune activity in aged rat.
구형 PMMA와 WO<sub>3</sub> 분말이 혼합된 Camphene 슬러리의 동결건조에 의한 W 다공체 제조
이한얼,전기철,김영도,석명진,오승탁,Lee, Han-Eol,Jeon, Ki Cheol,Kim, Young Do,Suk, Myung-Jin,Oh, Sung-Tag 한국재료학회 2015 한국재료학회지 Vol.25 No.11
Porous W with spherical and directionally aligned pores was fabricated by the combination of sacrificial fugitives and a freeze-drying process. Camphene slurries with powder mixtures of $WO_3$ and spherical PMMA of 20 vol% were frozen at $-25^{\circ}C$ and dried for the sublimation of the camphene. The green bodies were heat-treated at $400^{\circ}C$ for 2 h to decompose the PMMA; then, sintering was carried out at $1200^{\circ}C$ in a hydrogen atmosphere for 2 h. TGA and XRD analysis showed that the PMMA decomposed at about $400^{\circ}C$, and $WO_3$ was reduced to metallic W at $800^{\circ}C$ without any reaction phases. The sintered bodies with $WO_3$-PMMA contents of 15 and 20 vol% showed large pores with aligned direction and small pores in the internal walls of the large pores. The pore formation was discussed in terms of the solidication behavior of liquid camphene with solid particles. Spherical pores, formed by decomposition of PMMA, were observed in the sintered specimens. Also, microstructural observation revealed that struts between the small pores consisted of very fine particles with size of about 300 nm.